I said I charge outside the main dwelling in an area where fire would be if little or any consequence.
Here is the thing- you implied, for reasons you have failed to satisfactorily substantiate and specifically with respect to leaving DJI batteries unattended “unnecessary with DJI batteries on the DJI charger, as long as the batteries are not known to be damaged. Never seen or heard of any DJI battery busting into flames while being charged”. Your reasoning is fallacious on two counts- a “not known to be damaged battery” doesn’t mean there aren’t cell or circuitry faults or that none might come into existence. Also the fact you haven’t seen or head about a DJI battery catching fire while charging is irrelevant, at least to the extent it might inform what risks are.
There are numerous reports of LiPo batteries being implicated in fires, often with significant associated loss. Some of these batteries are said to have been drone batteries with some being DJI.
Btw- the general advice of fire authorities, insurance companies and most manufacturers is to never leave lipo batteries unsupervised while charging and if possible to charge in a non flammable surface. DJI specifically advises to not leave batteries unattended while charging (all models).
If you think you know better than the consensus or you aren’t interested in the reality so be it. All I have said is it is irresponsible to downplay the risk when asked the question. People should have the luxury of making an informed decision.